<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <div id="app">
        <!-- 不解析标签 -->
        <div v-text="msg">原本的内容</div>
        <!-- 解析标签 -->
        <div v-html="msg">原本的内容</div>

        <div>原本的内容 {{ msg }}</div>
    </div>

    <script src="./vue.js"></script>
    <script>
        new Vue({
            el: '#app',
            data() {
                return {
                    msg: '<h2>萨瓦迪卡</h2>'
                }
            },
        })
    </script>
</body>
</html>